/* =========================================================
   JK & Partners Zambia Limited — main stylesheet
   Direction: corporate, editorial, restrained. Brand colours
   carry the identity; structure comes from type, rules and
   photography rather than boxes and effects.
   ========================================================= */

:root {
  /* Brand */
  --blue: #2476B8;
  --blue-700: #1b5d93;
  --gold: #C99A2E;
  --gold-600: #b4891f;
  --navy: #001C31;
  --navy-800: #0b2a43;
  --beige: #D4C0A5;
  --white: #FFFFFF;

  /* Semantic */
  --bg: var(--white);
  --surface-alt: #F7F3ED;       /* light beige section */
  --text: #17222d;              /* 15:1 on white */
  --text-muted: #4b5866;        /* 7:1 on white */
  --text-on-dark: #c9d6e2;      /* 10:1 on navy */
  --line: #e2dbd0;
  --line-strong: #c9c0b2;
  --line-on-dark: rgba(255, 255, 255, .14);
  --link: var(--blue);
  --focus: #1f6fb0;
  --danger: #b42318;
  --danger-bg: #fdecea;
  --success: #1e6b38;
  --success-bg: #e8f3ec;

  /* Type */
  --font-head: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-sm: .875rem;
  --fs-label: .8125rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.125rem, 1.4vw, 1.25rem);
  --fs-h3: 1.1875rem;
  --fs-h2: clamp(1.75rem, 2.8vw, 2.375rem);
  --fs-h1: clamp(2.25rem, 4.6vw, 3.5rem);

  /* Space (8pt) */
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 64px;
  --section: clamp(64px, 8vw, 104px);
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 72px;
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: 200ms;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.6;
  overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; letter-spacing: -.012em; color: var(--navy); margin: 0 0 .55em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -.005em; }
h4 { font-size: 1rem; font-weight: 500; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color var(--dur) var(--ease); }
a:hover { color: var(--blue-700); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.section--navy :focus-visible, .hero :focus-visible, .page-hero :focus-visible, .cta :focus-visible, .site-footer :focus-visible { outline-color: var(--gold); }
button, a, select, label[for] { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 1.125em; height: 1.125em; flex-shrink: 0; vertical-align: -.18em;
  fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }
.section--sand { background: var(--surface-alt); }
.section--navy { background: var(--navy); color: var(--text-on-dark); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: 16px; top: -64px; z-index: 200; background: var(--gold); color: var(--navy); padding: 12px 16px; font-weight: 600; border-radius: var(--radius); }
.skip-link:focus { top: 12px; }

/* ---------- Section headings ---------- */
.eyebrow {
  display: block; font-family: var(--font-head); font-size: var(--fs-label); font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px;
}
.section--navy .eyebrow, .page-hero .eyebrow { color: var(--beige); }
.section-head { max-width: 680px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head p { color: var(--text-muted); font-size: var(--fs-lead); margin: 0; }
.section--navy .section-head p { color: var(--text-on-dark); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s3); flex-wrap: wrap; }
.section-head--split > div { max-width: 680px; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: var(--radius); border: 1.5px solid transparent;
  font-family: var(--font-head); font-weight: 500; font-size: .9375rem; line-height: 1.2; letter-spacing: .005em;
  text-decoration: none; cursor: pointer; user-select: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn .icon { width: 1.05em; height: 1.05em; }
.btn--gold { background: var(--gold); color: var(--navy); }
.btn--gold:hover { background: var(--gold-600); color: var(--navy); }
.btn--gold:active { background: #9f7819; }
.btn--blue { background: var(--blue); color: var(--white); }
.btn--blue:hover { background: var(--blue-700); color: var(--white); }
.btn--outline { border-color: rgba(255, 255, 255, .7); color: var(--white); background: transparent; }
.btn--outline:hover { background: rgba(255, 255, 255, .1); border-color: var(--white); color: var(--white); }
.btn--outline:active { background: rgba(255, 255, 255, .18); }
.btn--outline-dark { border-color: var(--line-strong); color: var(--navy); background: transparent; }
.btn--outline-dark:hover { border-color: var(--navy); color: var(--navy); background: rgba(0, 28, 49, .03); }
.btn--outline-dark:active { background: rgba(0, 28, 49, .07); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn--sm { min-height: 44px; padding: 10px 18px; font-size: .875rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font-family: var(--font-head); font-weight: 500; font-size: .9375rem; text-decoration: none; color: var(--blue);
}
.link-arrow .icon { width: 1em; height: 1em; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { color: var(--blue-700); text-decoration: underline; }
.link-arrow:hover .icon { transform: translateX(3px); }
.section--navy .link-arrow { color: var(--beige); }

.spin { animation: spin 900ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: var(--text-on-dark); font-size: var(--fs-sm); }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); min-height: 40px; }
.topbar a { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; color: var(--text-on-dark); text-decoration: none; }
.topbar a:hover { color: var(--white); }
.topbar__list { display: flex; gap: var(--s3); list-style: none; }
.topbar__list li, .topbar__wa { display: inline-flex; align-items: center; gap: 8px; }
.topbar .icon { color: var(--beige); width: 15px; height: 15px; }
@media (max-width: 767px) { .topbar { display: none; } }

/* ---------- Header / navigation ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid var(--line); transition: box-shadow var(--dur) var(--ease); }
.site-header.is-scrolled { box-shadow: 0 2px 12px rgba(0, 28, 49, .08); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: var(--s3); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-height: 44px; }
.brand img { width: 48px; height: 48px; }
.brand__text { display: flex; flex-direction: column; font-family: var(--font-head); line-height: 1.15; }
.brand__name { font-weight: 600; font-size: 1.0625rem; color: var(--navy); letter-spacing: .01em; }
.brand__sub { font-weight: 500; font-size: .6875rem; color: var(--blue); letter-spacing: .2em; }

.nav { display: flex; align-items: center; gap: var(--s4); }
.nav__list { display: flex; gap: var(--s1); list-style: none; }
.nav__list a {
  position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  font-family: var(--font-head); font-weight: 400; font-size: .9375rem; color: var(--navy); text-decoration: none;
}
.nav__list a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.nav__list a:hover { color: var(--blue); }
.nav__list a:hover::after { transform: scaleX(1); background: var(--line-strong); }
.nav__list a[aria-current="page"] { color: var(--navy); font-weight: 500; }
.nav__list a[aria-current="page"]::after { transform: scaleX(1); background: var(--gold); }
.nav__contact { display: none; }
.nav-toggle {
  display: none; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--line); border-radius: var(--radius); color: var(--navy); cursor: pointer;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle:hover { border-color: var(--line-strong); }

@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 0; background: var(--white);
    padding: var(--s1) var(--gutter) var(--s4); overflow-y: auto; overscroll-behavior: contain;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: flex; min-height: 56px; padding: 0; font-size: 1.125rem; border-bottom: 1px solid var(--line); }
  .nav__list a::after { left: 0; right: auto; width: 3px; top: 16px; bottom: 16px; height: auto; transform: scaleY(0); }
  .nav__list a[aria-current="page"] { padding-left: 16px; }
  .nav__list a[aria-current="page"]::after { transform: scaleY(1); }
  .nav__list a:hover::after { transform: scaleY(0); }
  .nav .btn { margin-top: var(--s3); min-height: 52px; font-size: 1rem; }
  .nav__contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s1); margin-top: var(--s2); }
  .nav__contact a {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 64px;
    border: 1px solid var(--line); border-radius: var(--radius); color: var(--navy); text-decoration: none; font-size: var(--fs-sm);
  }
  .nav__contact .icon { width: 20px; height: 20px; color: var(--blue); }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 359px) { .brand__text { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; color: var(--white); background: var(--navy); min-height: min(720px, 82vh); min-height: min(720px, 82dvh); display: flex; align-items: center; }
.hero__img { position: absolute; inset: 0; z-index: -2; }
.hero__img img, .hero__video { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; }
.hero__video { background: var(--navy) url("../images/site/hero-poster.webp") center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(0, 28, 49, .74); }
.hero .container { padding-top: var(--s6); padding-bottom: var(--s6); }
.hero__content { max-width: 820px; }
.hero__brand { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 28px); margin-bottom: var(--s3); }
.hero .hero__brand h1 { margin-bottom: 0; }
@media (max-width: 599px) { .hero .hero__brand h1 { font-size: 1.85rem; } }
.hero__logo { flex: none; display: block; width: clamp(76px, 10vw, 132px); height: auto; filter: drop-shadow(0 8px 22px rgba(0, 0, 0, .5)); }
.hero h1 { color: var(--white); font-weight: 600; letter-spacing: .005em; margin-bottom: var(--s3); }
.hero h1 span { display: block; margin-top: 10px; font-size: .42em; font-weight: 500; letter-spacing: .24em; color: var(--gold); }
.hero__lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--text-on-dark); max-width: 600px; margin-bottom: var(--s4); }

/* Inner page hero */
.page-hero { position: relative; isolation: isolate; color: var(--white); background: var(--navy); padding: clamp(64px, 9vw, 112px) 0 clamp(48px, 6vw, 72px); }
.page-hero__img { position: absolute; inset: 0; z-index: -2; }
.page-hero__img img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(0, 28, 49, .84); }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 2.875rem); margin-bottom: 14px; }
.page-hero p { max-width: 620px; color: var(--text-on-dark); font-size: var(--fs-lead); margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; font-size: var(--fs-sm); margin-bottom: var(--s2); color: var(--beige); }
.breadcrumb a { color: var(--beige); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); text-decoration: underline; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .6; }

/* ---------- Split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.split--wide-text { grid-template-columns: 7fr 5fr; }
.split__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
@media (max-width: 899px) { .split, .split--wide-text { grid-template-columns: 1fr; } .split__media img { aspect-ratio: 16 / 10; } }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: var(--s4) 0 var(--s3); border-top: 1px solid var(--line); }
.facts div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: var(--s3); }
.facts dt { font-size: var(--fs-label); text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.facts dd { margin: 4px 0 0; font-family: var(--font-head); font-weight: 500; color: var(--navy); }
.facts--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 0; }
.facts--3 div { padding-right: var(--s3); }
@media (max-width: 767px) { .facts--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 479px) { .facts, .facts--3 { grid-template-columns: 1fr; } }

/* ---------- Business areas ---------- */
.area-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5) var(--s4); }
.area-card { position: relative; display: flex; flex-direction: column; }
.area-card__img { aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--radius); background: var(--line); margin-bottom: 18px; }
.area-card__img img { width: 100%; height: 100%; object-fit: cover; transition: opacity var(--dur) var(--ease); }
.area-card:hover .area-card__img img { opacity: .9; }
.area-card__num { font-family: var(--font-head); font-size: var(--fs-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.area-card h3 { margin-bottom: 8px; transition: color var(--dur) var(--ease); }
.area-card:hover h3 { color: var(--blue); }
.area-card p { font-size: 1rem; color: var(--text-muted); margin-bottom: 12px; }
.area-card .link-arrow { margin-top: auto; align-self: flex-start; }
.area-card .link-arrow::after { content: ""; position: absolute; inset: 0; }
.area-card--featured {
  grid-column: 1 / -1; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(24px, 4vw, 56px); align-items: center;
  padding-bottom: var(--s5); border-bottom: 1px solid var(--line-strong);
}
.area-card--featured .area-card__img { aspect-ratio: 16 / 10; margin: 0; }
.area-card--featured h3 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); font-weight: 600; }
.area-card--featured p { font-size: var(--fs-body); }
@media (max-width: 1023px) { .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) { .area-card--featured { grid-template-columns: 1fr; } .area-card--featured .area-card__img { margin-bottom: 4px; } }
@media (max-width: 559px) { .area-grid { grid-template-columns: 1fr; gap: var(--s5); } }

/* ---------- Engineering & Construction ---------- */
.cap-layout { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.cap-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; position: sticky; top: calc(var(--header-h) + 24px); }
.cap-gallery figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; }
.cap-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.cap-gallery figure:first-child { grid-column: span 2; }
.cap-gallery figure:first-child img { aspect-ratio: 16 / 9; }
.cap-gallery figcaption {
  position: absolute; left: 8px; bottom: 8px; padding: 4px 8px; border-radius: 2px;
  font-size: .75rem; font-weight: 600; color: var(--white); background: rgba(0, 28, 49, .82);
}
.cap-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s4); border-top: 1px solid var(--line-on-dark); }
.cap-list li { padding: 20px 0; border-bottom: 1px solid var(--line-on-dark); display: grid; grid-template-columns: 28px 1fr; gap: 14px; }
.cap-list .icon { color: var(--gold); width: 22px; height: 22px; margin-top: 1px; }
.cap-list h3 { font-size: 1.0625rem; margin-bottom: 4px; }
.cap-list p { font-size: .9375rem; margin: 0; color: var(--text-on-dark); }
@media (max-width: 1023px) { .cap-layout { grid-template-columns: 1fr; } .cap-gallery { position: static; } }
@media (max-width: 599px) { .cap-list { grid-template-columns: 1fr; } .cap-gallery { grid-template-columns: 1fr 1fr; } }

/* ---------- Equipment ---------- */
.equip-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); }
.equip-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.equip-card div { padding-top: 14px; }
.equip-card h3 { font-size: 1rem; margin-bottom: 4px; }
.equip-card p { font-size: .9375rem; color: var(--text-muted); margin: 0; }
.note { display: flex; gap: 12px; align-items: flex-start; max-width: 820px; margin: var(--s4) 0 0; font-size: .9375rem; color: var(--text-muted); }
.note .icon { color: var(--blue); width: 18px; height: 18px; margin-top: 3px; }
@media (max-width: 1023px) { .equip-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 599px) { .equip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3) var(--s2); } }

/* ---------- Leadership ---------- */
.founder { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.founder__photo img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }
.founder h3 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); font-weight: 600; margin-bottom: 4px; }
.founder__role { font-family: var(--font-head); font-weight: 400; color: var(--blue); margin: 0 0 var(--s3); }
.founder blockquote { margin: 0 0 var(--s2); padding-left: var(--s3); border-left: 2px solid var(--gold); font-size: var(--fs-lead); line-height: 1.55; color: var(--text); }
.founder p { color: var(--text-muted); }
@media (max-width: 767px) { .founder { grid-template-columns: 1fr; } .founder__photo { max-width: 360px; } }

.team-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s4) var(--s3); margin-top: clamp(48px, 6vw, 72px); padding-top: clamp(40px, 5vw, 56px); border-top: 1px solid var(--line); }
.team-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); background: var(--line); }
.team-card div { padding-top: 14px; }
.team-card h3 { font-size: 1.0625rem; margin-bottom: 2px; }
.team-card p { font-size: .9375rem; color: var(--text-muted); margin: 0; }
.team-card .team-card__bio { margin-top: 10px; color: var(--text); }
@media (max-width: 1023px) { .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Partners ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner-grid a, .partner-grid div { display: flex; align-items: center; justify-content: center; height: 112px; padding: var(--s2); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.partner-grid img { max-height: 56px; width: auto; filter: grayscale(1); opacity: .75; transition: filter var(--dur), opacity var(--dur); }
.partner-grid a:hover img { filter: none; opacity: 1; }

/* ---------- Policies (home) ---------- */
.policy-layout { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.policy-layout .section-head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 32px); }
.policy-list { list-style: none; border-top: 1px solid var(--line-strong); }
.policy-list li { display: grid; grid-template-columns: 48px 1fr; gap: var(--s3); padding: var(--s4) 0; border-bottom: 1px solid var(--line-strong); }
.policy-list__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--white); color: var(--blue); border: 1px solid var(--line); }
.policy-list__icon .icon { width: 22px; height: 22px; }
.policy-list h3 { margin-bottom: 6px; }
.policy-list p { color: var(--text-muted); margin-bottom: 4px; }
@media (max-width: 899px) { .policy-layout { grid-template-columns: 1fr; } .policy-layout .section-head { position: static; } }
@media (max-width: 479px) { .policy-list li { grid-template-columns: 1fr; gap: var(--s2); } }

/* ---------- CTA band ---------- */
.cta { background: var(--blue); color: var(--white); padding: clamp(48px, 6vw, 72px) 0; }
.cta .container { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); flex-wrap: wrap; }
.cta h2 { color: var(--white); font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 8px; }
.cta p { margin: 0; color: #e4eef7; max-width: 580px; }
.cta .btn--gold:hover { background: var(--white); }

/* ---------- About ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line-on-dark); }
.vm-card { padding: var(--s4) var(--s4) var(--s2) 0; }
.vm-card + .vm-card { padding-left: var(--s4); border-left: 1px solid var(--line-on-dark); }
.vm-card h3 { color: var(--beige) !important; font-size: var(--fs-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.vm-card p { font-family: var(--font-head); font-weight: 400; font-size: clamp(1.15rem, 1.9vw, 1.45rem); line-height: 1.5; color: var(--white); margin: 0; }
@media (max-width: 767px) { .vm-grid { grid-template-columns: 1fr; } .vm-card + .vm-card { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-on-dark); } }

.num-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s5); }
.num-card { padding: var(--s4) 0; border-top: 1px solid var(--line-strong); }
.num-card span { display: block; font-family: var(--font-head); font-size: var(--fs-label); font-weight: 500; letter-spacing: .1em; color: var(--blue); margin-bottom: 10px; }
.num-card p { margin: 0; color: var(--text-muted); }
@media (max-width: 767px) { .num-grid { grid-template-columns: 1fr; } }

.values { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); list-style: none; }
.values li { padding-top: var(--s3); border-top: 2px solid var(--navy); }
.values .icon { width: 24px; height: 24px; color: var(--blue); margin-bottom: 14px; }
.values h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.values p { margin: 0; font-size: .9375rem; color: var(--text-muted); }
@media (max-width: 1023px) { .values { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: var(--s4); } }
@media (max-width: 599px) { .values { grid-template-columns: 1fr; } }

.division-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); margin-top: var(--s3); }
.division { padding-top: var(--s2); border-top: 2px solid var(--gold); }
.division h3 { font-size: 1rem; color: var(--navy); }
.division p { font-size: .9375rem; color: var(--text-muted); margin: 0; }
.subhead { font-size: var(--fs-h3); margin-top: var(--s6); }
@media (max-width: 899px) { .division-grid { grid-template-columns: 1fr; } }

.policy-block { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(28px, 5vw, 64px); padding: clamp(40px, 5vw, 64px) 0; border-top: 1px solid var(--line-strong); }
.policy-block:first-of-type { border-top: 0; padding-top: 0; }
.policy-block img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); position: sticky; top: calc(var(--header-h) + 24px); }
.policy-block h3 { font-size: clamp(1.35rem, 2vw, 1.625rem); font-weight: 600; }
.policy-block__lead { font-size: var(--fs-lead); line-height: 1.55; }
.commitments { list-style: none; counter-reset: c; margin-top: var(--s2); border-top: 1px solid var(--line); }
.commitments li { counter-increment: c; display: grid; grid-template-columns: 40px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line); }
.commitments li::before { content: counter(c, decimal-leading-zero); font-family: var(--font-head); font-size: var(--fs-sm); color: var(--blue); padding-top: 2px; }
.commitments h4 { margin-bottom: 4px; color: var(--navy); }
.commitments p { margin: 0; color: var(--text-muted); }
.commitments li > * { grid-column: 2; }
@media (max-width: 899px) { .policy-block { grid-template-columns: 1fr; } .policy-block img { position: static; max-width: 440px; } }

/* ---------- Services page ---------- */
.subnav { position: sticky; top: var(--header-h); z-index: 50; background: var(--white); border-bottom: 1px solid var(--line); }
.subnav ul { display: flex; gap: var(--s3); list-style: none; overflow-x: auto; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a {
  display: flex; align-items: center; min-height: 52px; white-space: nowrap; font-size: .9375rem;
  text-decoration: none; color: var(--text-muted); border-bottom: 2px solid transparent; transition: color var(--dur), border-color var(--dur);
}
.subnav a:hover { color: var(--navy); border-bottom-color: var(--line-strong); }
.subnav a.is-active { color: var(--navy); font-weight: 600; border-bottom-color: var(--gold); }

.service { padding: clamp(56px, 7vw, 88px) 0; scroll-margin-top: calc(var(--header-h) + 52px); }
.service:nth-child(even) { background: var(--surface-alt); }
.service__grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.service__num { display: block; font-family: var(--font-head); font-size: var(--fs-label); font-weight: 500; letter-spacing: .1em; color: var(--blue); margin-bottom: 12px; }
.service__intro { font-size: var(--fs-lead); color: var(--text-muted); max-width: 620px; }
.service__items { list-style: none; margin: var(--s3) 0; border-top: 1px solid var(--line); }
.service__items li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.service__items .icon { color: var(--blue); width: 18px; height: 18px; margin-top: 3px; }
.service__items strong { display: block; font-weight: 600; color: var(--navy); }
.service__items span { display: block; font-size: .9375rem; color: var(--text-muted); }
.service__media { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: sticky; top: calc(var(--header-h) + 76px); }
.service__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.service__media img:first-child { grid-column: span 2; aspect-ratio: 3 / 2; }
.service__related > p { font-size: var(--fs-sm); color: var(--text-muted); margin: var(--s3) 0 0; }
.service__related .service__items { margin-top: 10px; }
.service .note { margin-top: var(--s3); }
@media (max-width: 899px) { .service__grid { grid-template-columns: 1fr; } .service__media { position: static; } }
@media (max-width: 599px) { .service__media { grid-template-columns: 1fr; } .service__media img:not(:first-child) { display: none; } }

/* ---------- Projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--s1); margin-bottom: var(--s4); }
.filters button {
  min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--white); cursor: pointer;
  font: 500 .9375rem var(--font-body); color: var(--navy); transition: background-color var(--dur), border-color var(--dur), color var(--dur);
}
.filters button:hover { border-color: var(--navy); }
.filters button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--s5) var(--s4); }
.project-card button.project-card__img { all: unset; cursor: zoom-in; display: block; position: relative; aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--radius); background: var(--line); }
.project-card button.project-card__img:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.project-card__img img { width: 100%; height: 100%; object-fit: cover; transition: opacity var(--dur); }
.project-card__img:hover img { opacity: .9; }
.project-card__count { position: absolute; right: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 6px; background: rgba(0, 28, 49, .82); color: var(--white); font-size: .8125rem; padding: 4px 10px; border-radius: 2px; }
.project-card__body { padding-top: 16px; }
.project-card__meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: 8px; }
.project-card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.project-card__meta .icon { width: 15px; height: 15px; color: var(--blue); }
.project-card p { color: var(--text-muted); margin: 0; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 4px 8px; border-radius: 2px; background: var(--surface-alt); color: var(--navy); }
.badge--done { background: var(--success-bg); color: var(--success); }
.badge--progress { background: #fbf1da; color: #6b4e0b; }

.empty-state { max-width: 620px; margin: 0 auto; padding: clamp(40px, 6vw, 64px) clamp(20px, 4vw, 48px); text-align: center; border: 1px solid var(--line); border-radius: var(--radius); }
.empty-state > .icon { width: 32px; height: 32px; color: var(--blue); margin-bottom: var(--s2); }
.empty-state p { color: var(--text-muted); }

.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1100px, 92vw); max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(0, 14, 26, .9); }
.lightbox img { max-width: 100%; max-height: 80vh; margin: 0 auto; border-radius: var(--radius); }
.lightbox__caption { color: var(--white); text-align: center; margin-top: 12px; font-size: .9375rem; }
.lightbox__btn { position: absolute; display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: var(--white); cursor: pointer; transition: background-color var(--dur); }
.lightbox__btn:hover { background: rgba(255, 255, 255, .24); }
.lightbox__btn .icon { width: 22px; height: 22px; }
.lightbox__close { top: -60px; right: 0; }
.lightbox__prev { left: 10px; top: calc(40% - 24px); }
.lightbox__next { right: 10px; top: calc(40% - 24px); }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.contact-list { list-style: none; border-top: 1px solid var(--line); }
.contact-list li { border-bottom: 1px solid var(--line); }
.contact-item { display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; min-height: 64px; text-decoration: none; color: var(--text); }
.contact-item > .icon { width: 20px; height: 20px; color: var(--blue); justify-self: center; }
a.contact-item::after { content: ""; width: 16px; height: 16px; background: currentColor; opacity: 0; transition: opacity var(--dur), transform var(--dur);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 7h10v10'/%3E%3Cpath d='M7 17 17 7'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 7h10v10'/%3E%3Cpath d='M7 17 17 7'/%3E%3C/svg%3E") center / contain no-repeat; }
a.contact-item:hover { color: var(--text); }
a.contact-item:hover strong { color: var(--blue); }
a.contact-item:hover::after { opacity: .6; }
.contact-item small { display: block; font-size: var(--fs-label); text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.contact-item strong { font-family: var(--font-head); font-weight: 500; color: var(--navy); word-break: break-word; transition: color var(--dur); }
.map { margin-top: var(--s4); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map iframe { display: block; width: 100%; height: 260px; border: 0; }

.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 44px); }
.form-card h2 { font-size: clamp(1.5rem, 2.2vw, 1.875rem); }
.form-card > p { color: var(--text-muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px var(--s3); margin-top: var(--s3); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9375rem; font-weight: 600; color: var(--navy); }
.field label span { color: var(--danger); font-weight: 400; }
.field label .optional { color: var(--text-muted); font-weight: 400; font-size: var(--fs-sm); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 11px 14px; font: inherit; font-size: 1rem; color: var(--text);
  background: var(--white); border: 1px solid var(--line-strong); border-radius: var(--radius);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.field select { appearance: none; padding-right: 40px; cursor: pointer;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23001C31' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 14px center / 18px no-repeat; }
.field textarea { min-height: 160px; resize: vertical; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #a99f90; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 118, 184, .2); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(180, 35, 24, .15); }
.field__error { display: flex; align-items: center; gap: 6px; margin: 0; font-size: var(--fs-sm); color: var(--danger); }
.field__error .icon { width: 15px; height: 15px; }
.field__error[hidden] { display: none; }
.hp { position: absolute; left: -9999px; }
.form-status { display: none; align-items: flex-start; gap: 10px; margin-top: var(--s3); padding: 14px 16px; border-radius: var(--radius); font-size: .9375rem; }
.form-status .icon { width: 18px; height: 18px; margin-top: 2px; }
.form-status.is-success { display: flex; background: var(--success-bg); color: var(--success); }
.form-status.is-error { display: flex; background: var(--danger-bg); color: var(--danger); }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s3); }
.form-foot small { color: var(--text-muted); font-size: var(--fs-sm); }
@media (max-width: 899px) { .contact-layout { grid-template-columns: 1fr; } }
@media (max-width: 559px) { .form-grid { grid-template-columns: 1fr; } .form-foot .btn { width: 100%; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--text-on-dark); padding-top: clamp(56px, 6vw, 80px); font-size: .9375rem; }
.footer-grid { display: grid; grid-template-columns: 4fr 2fr 2fr 4fr; gap: var(--s4); padding-bottom: var(--s5); }
.site-footer h2 { font-size: var(--fs-label); font-weight: 500; color: var(--beige); text-transform: uppercase; letter-spacing: .12em; margin-bottom: var(--s2); }
.site-footer ul { list-style: none; display: grid; gap: 4px; }
.site-footer li a, .footer-contact li { display: inline-flex; align-items: center; gap: 10px; min-height: 36px; }
.site-footer a { color: var(--text-on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-brand img { width: 64px; height: 64px; margin-bottom: var(--s2); }
.footer-brand p { max-width: 340px; }
.footer-contact .icon { color: var(--beige); width: 16px; height: 16px; }
.footer-bottom { border-top: 1px solid var(--line-on-dark); padding: 20px 0; font-size: var(--fs-sm); color: #9fb1c2; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 899px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 559px) { .footer-grid { grid-template-columns: 1fr; gap: var(--s4); } }

/* ---------- Motion ---------- */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 450ms var(--ease), transform 450ms var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}

/* ---------- Print ---------- */
@media print {
  .topbar, .site-header, .cta, .subnav, form, .sprite { display: none !important; }
  .hero, .page-hero, .section--navy { background: none !important; color: #000 !important; }
}

.contact-layout > div:first-child h2 { font-size: clamp(1.5rem, 2.2vw, 1.875rem); margin-bottom: var(--s3); }

/* =========================================================
   Patterns, motion & interactive components
   ========================================================= */

/* ---------- Patterns ---------- */
/* Blueprint grid on dark surfaces: fine 24px grid + 120px major lines */
.section--navy, .site-footer, .cta { position: relative; isolation: isolate; }
.section--navy::before, .site-footer::before, .cta::before, .page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  -webkit-mask-image: linear-gradient(115deg, transparent 15%, #000 70%);
          mask-image: linear-gradient(115deg, transparent 15%, #000 70%);
}
.cta::before { -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%); mask-image: linear-gradient(90deg, transparent 30%, #000 100%); }
/* Dot grid on beige sections, fading out towards the content */
.section--sand { position: relative; isolation: isolate; }
.section--sand::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(0, 28, 49, .16) 1px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 55% 60% at 100% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 55% 60% at 100% 0%, #000 0%, transparent 75%);
}

/* ---------- Scroll progress ---------- */
.scroll-progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); pointer-events: none; }

/* ---------- Hero entrance & scroll cue ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes rise-cue { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes cue { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
.js .hero-in { opacity: 0; animation: rise 700ms var(--ease) forwards; animation-delay: calc(var(--d, 0) * 110ms + 150ms); }
.hero__cue {
  position: absolute; left: 50%; bottom: var(--s3); transform: translateX(-50%); z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 44px; min-height: 44px;
  font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-on-dark); text-decoration: none;
}
.hero__cue:hover { color: var(--white); }
.hero__cue .icon { width: 20px; height: 20px; animation: cue 1.8s ease-in-out infinite; }
.js .hero__cue.hero-in { animation-name: rise-cue; }
@media (max-height: 640px) { .hero__cue { display: none; } }

/* ---------- Key facts strip ---------- */
.facts-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.facts-strip__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.facts-strip__grid > div { padding: clamp(24px, 3vw, 36px) var(--s3); border-left: 1px solid var(--line); display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 6px; }
.facts-strip__grid > div:first-child { border-left: 0; padding-left: 0; }
.facts-strip dt { font-size: var(--fs-sm); color: var(--text-muted); }
.facts-strip dd { margin: 0; font-family: var(--font-head); font-weight: 600; font-size: clamp(2rem, 3.4vw, 2.75rem); line-height: 1; color: var(--navy); font-variant-numeric: tabular-nums; }
.facts-strip dd::after { content: ""; display: block; width: 28px; height: 2px; margin-top: 12px; background: var(--gold); transform-origin: left; transition: transform 600ms var(--ease) 250ms; }
.js .facts-strip .reveal:not(.is-visible) dd::after { transform: scaleX(0); }
@media (max-width: 767px) {
  .facts-strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts-strip__grid > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts-strip__grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Staggered reveals ---------- */
.js .reveal { transition-delay: calc(var(--i, 0) * 60ms); }

/* ---------- Image hover ---------- */
.area-card__img img, .team-card img, .equip-card img { transition: transform 700ms var(--ease), opacity var(--dur) var(--ease); }
.area-card:hover .area-card__img img { transform: scale(1.045); opacity: 1; }
.equip-card, .team-card { overflow: hidden; }
.equip-card:hover img { transform: scale(1.03); }
.team-card img { transform-origin: 50% 30%; }
.team-card:hover img { transform: scale(1.03); }

/* ---------- Interactive capability stage ---------- */
.cap-stage { margin: 0; position: sticky; top: calc(var(--header-h) + 24px); }
.cap-stage__frame { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--navy-800); }
.cap-stage__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity 450ms var(--ease), transform 900ms var(--ease); }
.cap-stage__frame img.is-active { opacity: 1; transform: none; }
.cap-stage__blank {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transition: opacity 450ms var(--ease);
  background-color: var(--navy-800);
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
                    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px, 16px 16px, 16px 16px; background-position: center;
}
.cap-stage__blank .icon { width: 96px; height: 96px; color: var(--gold); stroke-width: 1.1; }
.cap-stage__frame.is-blank .cap-stage__blank { opacity: 1; }
.cap-stage__caption { display: flex; align-items: baseline; gap: 12px; padding-top: 14px; color: var(--white); font-family: var(--font-head); font-weight: 500; }
.cap-stage__count { font-size: var(--fs-label); letter-spacing: .1em; color: var(--beige); font-variant-numeric: tabular-nums; }
.cap-hint { font-size: var(--fs-sm); color: var(--beige); margin: 0 0 12px; }
.cap-list li { padding: 0; display: block; }
.cap-item {
  all: unset; box-sizing: border-box; cursor: pointer; width: 100%; height: 100%;
  display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 18px 12px 18px 0; position: relative;
}
.cap-item::before { content: ""; position: absolute; left: -14px; top: 18px; bottom: 18px; width: 2px; background: var(--gold); transform: scaleY(0); transition: transform var(--dur) var(--ease); }
.cap-item .icon { color: var(--gold); width: 22px; height: 22px; margin-top: 1px; transition: transform var(--dur) var(--ease); }
.cap-item__title { display: block; font-family: var(--font-head); font-weight: 500; font-size: 1.0625rem; color: var(--white); margin-bottom: 4px; transition: color var(--dur) var(--ease); }
.cap-item__desc { display: block; font-size: .9375rem; color: var(--text-on-dark); }
.cap-item:hover .cap-item__title { color: var(--beige); }
.cap-item:hover .icon { transform: translateX(2px); }
.cap-item.is-active::before { transform: scaleY(1); }
.cap-item.is-active .cap-item__title { color: var(--gold); }
.cap-item:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 2px; }
@media (max-width: 1023px) { .cap-stage { position: relative; top: 0; } }
@media (max-width: 599px) { .cap-stage__frame { aspect-ratio: 16 / 10; } .cap-item::before { left: -10px; } }

/* ---------- Needs chooser (CTA) ---------- */
.cta--chooser .container { align-items: flex-end; }
.cta__text { max-width: 720px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s3); }
.chip {
  min-height: 44px; padding: 8px 16px; border-radius: 999px; cursor: pointer;
  font: 500 .9375rem var(--font-body); color: var(--white); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .45);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform 120ms var(--ease);
}
.chip:hover { background: rgba(255, 255, 255, .18); border-color: var(--white); }
.chip:active { transform: scale(.97); }
.chip[aria-pressed="true"] { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn { transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform 120ms var(--ease); }
.btn:active { transform: translateY(1px); }
.btn.is-updated { animation: nudge 450ms var(--ease); }
@keyframes nudge { 0% { transform: none; } 35% { transform: translateY(-3px); } 100% { transform: none; } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .js .hero-in { opacity: 1; animation: none; }
  .hero__cue .icon, .btn.is-updated { animation: none; }
  .js .facts-strip .reveal:not(.is-visible) dd::after { transform: none; }
  .cap-stage__frame img { transform: none; }
}

/* ---------- Footer credit ---------- */
.footer-credit { display: block; padding-top: 6px; text-align: left; font-size: 10px; letter-spacing: .02em; opacity: .55; }
.footer-credit a { color: #5b6d7d; text-decoration: none; }
.footer-credit a:hover, .footer-credit a:focus-visible { color: #8a9bab; }

/* ---------- FAQ ---------- */
.faq .container { max-width: 860px; }
.faq__item { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq__item summary { cursor: pointer; font-family: var(--font-head); font-weight: 500; color: var(--navy); }
.faq__item p { margin: 10px 0 0; }

/* ============ Motion & interaction layer ============ */
:root { --lift: 0 14px 32px -16px rgba(0, 28, 49, .35); --spring: cubic-bezier(.34, 1.4, .64, 1); }

/* Buttons: hover lift + press feedback */
.btn { transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform 200ms var(--spring); touch-action: manipulation; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--lift); }
.btn:active { transform: translateY(0) scale(.97); box-shadow: none; transition-duration: 80ms; }
.btn .icon { transition: transform 200ms var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.chip, .filters button { transition: background-color var(--dur), border-color var(--dur), color var(--dur), transform 160ms var(--spring); }
.chip:active, .filters button:active { transform: scale(.96); }

/* Cards: lift, image zoom, pointer glow */
.area-card, .project-card, .equip-card, .team-card, .num-card { position: relative; transition: transform 260ms var(--ease), box-shadow 260ms var(--ease); }
.area-card::before, .project-card::before, .equip-card::before, .team-card::before, .num-card::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit; opacity: 0; transition: opacity 260ms var(--ease);
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(201, 162, 39, .12), transparent 60%);
}
@media (hover: hover) {
  .area-card:hover, .project-card:hover, .equip-card:hover, .team-card:hover { transform: translateY(-4px); box-shadow: var(--lift); }
  .area-card:hover::before, .project-card:hover::before, .equip-card:hover::before, .team-card:hover::before, .num-card:hover::before { opacity: 1; }
}
.area-card__img, .project-card__img, .equip-card, .team-card, .split__media { overflow: hidden; }
.area-card__img img, .project-card__img img, .equip-card img, .team-card img, .split__media img { transition: transform 600ms var(--ease), opacity var(--dur) var(--ease); }
@media (hover: hover) {
  .area-card:hover .area-card__img img, .project-card:hover .project-card__img img, .equip-card:hover img, .team-card:hover img, .split__media:hover img { transform: scale(1.05); }
}

/* Images: soft wipe-in when revealed */
.js .split__media.reveal img { clip-path: inset(0 0 100% 0); transition: clip-path 800ms var(--ease) 100ms, transform 600ms var(--ease); }
.js .split__media.reveal.is-visible img { clip-path: inset(0 0 0 0); }

/* Section heading accent line draws in */
.section h2.reveal::after { content: ""; display: block; width: 0; height: 3px; margin-top: 12px; background: var(--gold); transition: width 700ms var(--ease) 200ms; }
.section h2.reveal.is-visible::after { width: 48px; }
.cta h2::after, .page-hero h1::after { content: none; }

/* FAQ */
.faq__item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 44px; transition: color var(--dur); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; flex: none; display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--line-strong); border-radius: 50%; font-size: 18px; line-height: 1; transition: transform 240ms var(--spring), background-color var(--dur), color var(--dur); }
.faq__item[open] summary::after { transform: rotate(45deg); background: var(--navy); color: var(--white); border-color: var(--navy); }
.faq__item summary:hover { color: var(--blue); }

/* Links: animated underline */
.link-arrow { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 300ms var(--ease), color var(--dur); }
.link-arrow:hover { background-size: 100% 1px; text-decoration: none; }

/* Back to top */
.to-top {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 90;
  display: grid; place-items: center; width: 46px; height: 46px; border: 0; border-radius: 50%;
  background: var(--navy); color: var(--white); cursor: pointer; box-shadow: var(--lift);
  opacity: 0; visibility: hidden; transform: translateY(12px) scale(.9);
  transition: opacity 220ms var(--ease), transform 260ms var(--spring), visibility 220ms, background-color var(--dur);
}
.to-top.is-shown { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--gold); color: var(--navy); }
.to-top:active { transform: scale(.92); }
.to-top:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* Parallax-ready hero images */
.page-hero__img { overflow: hidden; }
.page-hero__img img { will-change: transform; }

/* Visible keyboard focus everywhere */
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .area-card:hover, .project-card:hover, .equip-card:hover, .team-card:hover { transform: none; }
  .js .split__media.reveal img { clip-path: none; }
  .section h2.reveal::after { width: 48px; }
  .page-hero__img img { transform: none !important; }
}

/* Counter ticks */
.count { display: inline-block; font-variant-numeric: tabular-nums; min-width: 1ch; }
.count.is-tick { animation: count-tick 300ms ease-out; }
.count.is-done { animation: count-done 420ms var(--spring, ease-out); }
@keyframes count-tick { from { transform: translateY(-4px); opacity: .55; } to { transform: none; opacity: 1; } }
@keyframes count-done { 0% { transform: scale(1); } 45% { transform: scale(1.14); color: var(--gold); } 100% { transform: scale(1); } }
/* Centre the heading accent line when the heading itself is centred */
.empty-state h2.reveal::after, .text-center h2.reveal::after, [style*="text-align:center"] h2.reveal::after { margin-left: auto; margin-right: auto; }